Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36870 | Cord and fabric for a power transmission belt | Shigehiro Isshiki, Masami Sato, Yasuyuki Tatsumi | 2000-09-12 |
| 5584771 | Power transmission belt | Shigehiro Isshiki, Masami Sato, Yasuyuki Tatsumi | 1996-12-17 |
| 5501643 | Power transmission belt | Shigehiro Isshiki, Masami Sato, Yasuyuki Tatsumi | 1996-03-26 |